Sofa pet bed



FIG. 1 is a perspective view of the sofa pet bed showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof; the left side elevational view being a mirror image of the right side elevational view;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

We claim the ornamental design for a sofa pet bed, as shown and described. 